JP2019155915A5 - - Google Patents
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- Publication number
- JP2019155915A5 JP2019155915A5 JP2019031048A JP2019031048A JP2019155915A5 JP 2019155915 A5 JP2019155915 A5 JP 2019155915A5 JP 2019031048 A JP2019031048 A JP 2019031048A JP 2019031048 A JP2019031048 A JP 2019031048A JP 2019155915 A5 JP2019155915 A5 JP 2019155915A5
- Authority
- JP
- Japan
- Prior art keywords
- crystalline polyester
- silica
- injected
- polyester particles
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 98
- 239000000377 silicon dioxide Substances 0.000 claims description 47
- 239000002245 particle Substances 0.000 claims description 38
- 229920000728 polyester Polymers 0.000 claims description 34
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 21
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 21
- 229920001225 polyester resin Polymers 0.000 claims description 20
- 239000004645 polyester resin Substances 0.000 claims description 20
- 239000002105 nanoparticle Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 6
- 238000000149 argon plasma sintering Methods 0.000 claims description 4
- 239000003999 initiator Substances 0.000 claims description 3
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims 6
- 229920000642 polymer Polymers 0.000 claims 5
- 239000003381 stabilizer Substances 0.000 claims 5
- 229920003169 water-soluble polymer Polymers 0.000 claims 5
- 239000003960 organic solvent Substances 0.000 claims 4
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 claims 3
- 229920005862 polyol Polymers 0.000 claims 3
- 150000003077 polyols Chemical class 0.000 claims 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000001376 precipitating effect Effects 0.000 claims 2
- 239000001530 fumaric acid Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000008119 colloidal silica Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000033444 hydroxylation Effects 0.000 description 1
- 238000005805 hydroxylation reaction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/914,184 | 2018-03-07 | ||
| US15/914,184 US10577458B2 (en) | 2018-03-07 | 2018-03-07 | Powders for laser sintering |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019155915A JP2019155915A (ja) | 2019-09-19 |
| JP2019155915A5 true JP2019155915A5 (enExample) | 2022-02-24 |
| JP7145099B2 JP7145099B2 (ja) | 2022-09-30 |
Family
ID=65686768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019031048A Active JP7145099B2 (ja) | 2018-03-07 | 2019-02-22 | レーザ焼結用粉末 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10577458B2 (enExample) |
| EP (1) | EP3536741B1 (enExample) |
| JP (1) | JP7145099B2 (enExample) |
| KR (1) | KR102448841B1 (enExample) |
| CN (1) | CN110240785A (enExample) |
| CA (1) | CA3035939C (enExample) |
| MX (1) | MX2019002680A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10703859B2 (en) * | 2018-05-17 | 2020-07-07 | Xerox Corporation | Compositions comprising unsaturated crystalline polyester for 3D printing |
| WO2021039446A1 (ja) | 2019-08-28 | 2021-03-04 | Ｐｈｃ株式会社 | 保冷庫 |
| US11458677B2 (en) * | 2019-12-26 | 2022-10-04 | Industrial Technology Research Institute | Selective laser sintering composition and selective laser sintering 3D printing method employing the same |
| US11731349B2 (en) * | 2020-10-15 | 2023-08-22 | Xerox Corporation | Thermoplastic particulates comprising a carboxylic acid-based sintering aid and additive manufacturing therewith |
| US12043755B2 (en) * | 2020-11-25 | 2024-07-23 | Xerox Corporation | Compositions, methods, and articles relating to in-situ crosslinking of polyamides during additive manufacturing |
| IL308358B2 (en) * | 2021-05-17 | 2025-03-01 | Jabil Inc | Polyethylene powder for laser sintering |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005128176A (ja) * | 2003-10-22 | 2005-05-19 | Fuji Photo Film Co Ltd | トナーの製造方法 |
| JP4821084B2 (ja) * | 2003-10-22 | 2011-11-24 | パナソニック株式会社 | ターボファン及びターボファンの製造方法 |
| DE102005054723A1 (de) | 2005-11-17 | 2007-05-24 | Degussa Gmbh | Verwendung von Polyesterpulver in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polyesterpulver |
| EP2265673B1 (en) | 2008-03-14 | 2019-05-08 | 3D Systems, Inc. | Powder compositions and methods of manufacturing articles therefrom |
| WO2010075395A2 (en) * | 2008-12-22 | 2010-07-01 | Valspar Sourcing, Inc. | Polyester powder compositions, methods and articles |
| DE102011079812A1 (de) | 2011-07-26 | 2013-01-31 | Evonik Röhm Gmbh | Polymerpulver zur Herstellung dreidimensionaler Objekte |
| CN102417786B (zh) | 2011-09-30 | 2013-06-19 | 杭州市萧山区党山新世纪装饰卫浴研发中心 | 纳米改性人造石材表面复合功能涂层材料 |
| JP5436590B2 (ja) * | 2012-02-01 | 2014-03-05 | キヤノン株式会社 | 磁性トナー |
| JP5983661B2 (ja) | 2014-02-28 | 2016-09-06 | コニカミノルタ株式会社 | 画像形成方法 |
| JP6094525B2 (ja) | 2014-04-30 | 2017-03-15 | コニカミノルタ株式会社 | 画像形成方法 |
| AU2015349988B2 (en) * | 2014-11-18 | 2019-08-01 | The Ohio State University | Well-defined degradable poly(propylene fumarate) polymers and scalable methods for the synthesis thereof |
| US20180186926A1 (en) * | 2015-06-29 | 2018-07-05 | Toray Industries, Inc. | Polyester resin powder mixture |
| CN106589860B (zh) | 2015-10-13 | 2018-10-16 | 中国石油化工股份有限公司 | 用于选择性激光烧结的聚乳酸树脂粉末及其制备方法和应用 |
| US9908977B2 (en) | 2016-04-13 | 2018-03-06 | Xerox Corporation | Styrenic-based polymer coated silver nanoparticle-sulfonated polyester composite powders and methods of making the same |
| US10113059B2 (en) | 2016-07-06 | 2018-10-30 | Xerox Corporation | Anti-bacterial metallo ionomer polymer nanocomposite powders and methods of making the same |
| CN106905672B (zh) | 2017-03-30 | 2021-07-02 | 湖南华曙高科技有限责任公司 | 一种用于选择性激光烧结的pbt粉末材料及其制备方法 |
-
2018
- 2018-03-07 US US15/914,184 patent/US10577458B2/en active Active
-
2019
- 2019-02-22 JP JP2019031048A patent/JP7145099B2/ja active Active
- 2019-02-22 CN CN201910131722.3A patent/CN110240785A/zh active Pending
- 2019-02-26 KR KR1020190022423A patent/KR102448841B1/ko active Active
- 2019-03-04 EP EP19160660.7A patent/EP3536741B1/en active Active
- 2019-03-05 CA CA3035939A patent/CA3035939C/en active Active
- 2019-03-07 MX MX2019002680A patent/MX2019002680A/es unknown
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